Stehiometrija

Submitted by hemijajesve on Tue, 02/03/2015 - 00:39
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Pri zagrevanju 172 g CaSO4·2H2O izdvaja se (koliko vode) :

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milicaradenkovic - Tue, 02/03/2015 - 07:58

172 g------------------------172 g/mol

x g--------------------------------36 g/mol

x=172*36/172=36 g vode